Results 71 to 80 of about 133,565 (298)

Experience of localization of faults and cracks in large size tank beds for carbone storage (rus) [PDF]

open access: yesИнженерно-строительный журнал, 2011
During the last thirty years a bundle of accidents in large size tank beds for carbon storage was fixed. In spite of it there is not any existed method for effective detection of faults and cracks in filled up tank beds.In this article a variety of ...
Vertynskiy O.S., Zemlyanskiy A.A.
doaj  

Elastic-plastic analysis of combined mode I, II and III crack-tip fields under small-scale yielding conditions [PDF]

open access: yesInternational Journal of Solids and Structures, 1990
Within the context of the small-strain approach, combined mode II and III small-scale yielding solutions of a stationary crack are obtained by finite element analysis. To investigate the behavior of the near-tip fields, the normalized stresses ahead of the crack tip are plotted as functions of the normalized radial distance to the tip for several ...
Pan, Jwo, Shih, C. F.
openaire   +3 more sources

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Crack propagation in an energy storage flywheel rotor using finite element method

open access: yesResults in Engineering
This study presents a simulation-based approach to evaluate crack initiation and propagation in steel flywheel energy storage rotors under centrifugal loading.
Ailene B. Nuñez   +5 more
doaj   +1 more source

Finite element analysis of fretting crack propagation

open access: yes, 2011
In this work, the finite elements method (FEM) is used to analyse the growth of fretting cracks. FEM can be favourably used to extract the stress intensity factors in mixed mode, a typical situation for cracks growing in the vicinity of a fretting ...
Basseville, Stéphanie, Proudhon, Henry
core   +3 more sources

Failure analysis of CFRP laminates subjected to Compression After Impact: FE simulation using discrete interface elements [PDF]

open access: yes, 2013
This paper presents a model for the numerical simulation of impact damage, permanent indentation and compression after impact (CAI) in CFRP laminates.
Bouvet, Christophe   +2 more
core   +3 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, EarlyView.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

An aging evaluation of the bearing performances of glass fiber composite laminate in salt spray fog environment [PDF]

open access: yes, 2019
The aim of the present paper is to assess the bearing performance evolution of pinned, glass-composite laminates due to environmental aging in salt-spray fog tests.
Bruzzaniti P. G.   +4 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Finite-distance singularities in the tearing of thin sheets

open access: yes, 2011
We investigate the interaction between two cracks propagating in a thin sheet. Two different experimental geometries allow us to tear sheets by imposing an out-of-plane shear loading.
A. Boudaoud   +5 more
core   +1 more source

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